function convertToStarsArray(stars) {
  var num = stars.toString().substring(0, 1);
  var array = [];
  for (var i = 1; i <= 5; i++) {
    if (i <= num) {
      array.push(1);
    }
    else {
      array.push(0);
    }
  }
  return array;
}
function http(url,callback) {
  var that = this;
  wx.request({
    url: url,
    method: 'GET',
    header: {
      "Content-Type": "application/xml"
    },
    success: function (res) {
      callback(res.data);
    },
    fail: function (error) {
      console.log(error);
    }
  })
}
function convertToCastString(casts){
  var castsjoin="";
  for(var idx in casts){
    castsjoin=castsjoin+casts[idx].name+"/";
  }
  return castsjoin.substring(0,castsjoin.length-2);
}
function convertToCastInfos(casts){
  var castsArray=[]
  for(var idx in casts){
    var cast={
      img:casts[idx].avatars?casts[idx].avatars.large:"",
      name:casts[idx].name
    }
    castsArray.push(cast);
  }
  return castsArray;
}
module.exports = {
  convertToStarsArray: convertToStarsArray,
  http:http,
  convertToCastString:convertToCastString,
  convertToCastInfos:convertToCastInfos
}